Menarche Before Age __________ Is Associated with Depression and Substance

question 172

Multiple Choice

Menarche before age __________ is associated with depression and substance abuse.

• A) twelve
• B) thirteen
• C) fourteen
• D) eleven

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Definitions:

Ecology

A discipline of biology that studies the interrelations among living things and their environments.

Zero Population Growth

Point at which the birth rate equals the death rate. A population with zero population growth does not change in size.

Increase

A rise or growth in quantity, size, intensity, or some other measure.

Population Density

The number of individuals of a species per unit of area or volume at a given time.